Panasonic KX-TD612E Manual

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General Features
222
Features Guide
Ringing Tone Selection for CO Buttons
Description
Allows the digital proprietary telephone user to select the desired ringer frequency for each CO 
button. This provides discrimination of incoming outside calls.
Conditions
There are 8 ringer frequencies available. One of them can be assigned to a CO button that is 
assigned as each of the following buttons: Single-CO or Loop-CO button. It is not possible to 
assign a ringer frequency to any other button.
Programming Guide References
[005] Flexible CO Button/PF Key Assignment
Features Guide References
None
User Manual References
4.1.3 Customising the Buttons